Exposure
ID
GRAVI.2025-11-09T04:39:46.979_1
Header ID
GRAVI.2025-11-09T04:39:46.979
Date updated
2025-11-09 04:50:36 UTC+0000
Release date
2026-11-09 04:50:36 UTC+0000
UTC Start
2025-11-09 04:39:46.979
UTC End
2025-11-09 04:41:46.979
MJD Start
60988.19429374
MJD End
60988.19568262889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004746
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.505
Observation
ID
71306
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52954
Name
TON_S233
RA
28.670779
DEC
-27.11688
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.5940 55.5450 33.1000 33.3000
U1-U3 100.1740 100.0560 39.4000 39.6000
U1-U4 124.8060 124.5080 68.0300 68.2240
U2-U3 45.3270 45.2570 47.2000 47.3000
U2-U4 85.3450 85.1140 89.9010 90.1510
U3-U4 60.4610 60.3430 120.4790 120.7940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60988.19429374
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670779
DEC -27.11688
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 134.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.594
HIERARCH ESO ISS PBL12 END 55.545
HIERARCH ESO ISS PBLA12 START 33.1
HIERARCH ESO ISS PBLA12 END 33.3
HIERARCH ESO ISS PBL13 START 100.174
HIERARCH ESO ISS PBL13 END 100.056
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 124.806
HIERARCH ESO ISS PBL14 END 124.508
HIERARCH ESO ISS PBLA14 START 68.03
HIERARCH ESO ISS PBLA14 END 68.224
HIERARCH ESO ISS PBL23 START 45.327
HIERARCH ESO ISS PBL23 END 45.257
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 85.345
HIERARCH ESO ISS PBL24 END 85.114
HIERARCH ESO ISS PBLA24 START 89.901
HIERARCH ESO ISS PBLA24 END 90.151
HIERARCH ESO ISS PBL34 START 60.461
HIERARCH ESO ISS PBL34 END 60.343
HIERARCH ESO ISS PBLA34 START 120.479
HIERARCH ESO ISS PBLA34 END 120.794
HIERARCH ESO ISS AMBI TAU0 START 0.005211
HIERARCH ESO ISS AMBI TAU0 END 0.004281
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.54